evidence-request.json

{
  "model": "claude-opus-4-6",
  "max_tokens": 4096,
  "temperature": 0.7,
  "top_p": 0.95,
  "stream": true,
  "thinking": {
    "type": "enabled",
    "budget_tokens": 16384
  },
  "metadata": {
    "user_id": "u-123"
  },
  "extra_headers": {
    "x-api-key": "sk-baikai-fixture-secret-key"
  },
  "system": "You are a careful assistant. SYSTEM-PROMPT-BODY-MARKER.",
  "messages": [
    {
      "role": "user",
      "content": "PROMPT-BODY-MARKER: summarise the attached quarterly report."
    },
    {
      "role": "assistant",
      "content": [
        {
          "type": "thinking",
          "thinking": "REASONING-TEXT-MARKER: the user wants a short summary."
        },
        {
          "type": "tool_use",
          "id": "toolu_1",
          "name": "fetch_report",
          "input": {
            "query": "TOOL-PAYLOAD-MARKER"
          }
        }
      ]
    }
  ],
  "tools": [
    {
      "name": "fetch_report",
      "description": "Fetch a quarterly report by identifier.",
      "input_schema": {
        "type": "object",
        "properties": {
          "query": {
            "type": "string"
          }
        }
      }
    }
  ],
  "output_config": {
    "effort": "high",
    "format": {
      "type": "json_schema",
      "schema": {
        "type": "object",
        "description": "OUTPUT-SCHEMA-MARKER: the shape a quarterly report answer must take.",
        "properties": {
          "revenue": {
            "type": "number"
          }
        }
      }
    }
  },
  "response_format": {
    "type": "json_schema",
    "json_schema": {
      "name": "quarterly_report",
      "strict": true,
      "schema": {
        "type": "object",
        "description": "RESPONSE-SCHEMA-MARKER: the same shape, spelled the OpenAI way.",
        "properties": {
          "revenue": {
            "type": "number"
          }
        }
      }
    }
  }
}